int flowScheduler_schedule_flow(struct in6_addr ip6_origin,struct in6_addr ip6_destination,
uint32_t transport_protocol, uint16_t transport_source_port,
uint16_t transport_destination_port,
uint8_t traffic_class, uint32_t flow_label){
fmpmip_flow_cache_entry *fce;
struct mn_nai_association mn_nai_ip;
memset(&mn_nai_ip, 0, sizeof(struct mn_nai_association));
uint32_t mark=0;
mn_nai_ip.ip6 = ip6_destination;
pmip_cache_iterate(find_NAI, &mn_nai_ip);
fce = flowmob_cache_get(&ip6_origin,&ip6_destination,
transport_protocol,transport_source_port,
transport_destination_port,traffic_class,
flow_label);
if(fce != NULL){
dbg("This flow is already in the flow cache table with the mark %d\n",fce->mark);
flowmob_cache_release_entry(fce);
return mark;
}
mark = get_flow_fwmark(mn_nai_ip.client_nai) ;
if(mark>0){
fmpmip_flow_cache_entry * flowMob= flowmob_cache_alloc();
memcpy(&flowMob->ip6_origin , &ip6_origin, sizeof(struct in6_addr));
memcpy(&flowMob->ip6_destination , &ip6_destination, sizeof(struct in6_addr));
flowMob->transport_protocol = transport_protocol;
flowMob->transport_source_port = transport_source_port;
flowMob->transport_destination_port = transport_destination_port;
flowMob->traffic_class = traffic_class;
flowMob->flow_label = flow_label;
flowMob->mark=mark;
flowMob->client_nai=mn_nai_ip.client_nai;
flowMob->BID=mn_nai_ip.BID;
flowmob_cache_add(flowMob);
dbg("This is a new flow. A new entry in the flow cache table was created \n");
}else{
dbg("Can't match this flow woth any of the connected clients\n");
dbg("This flow will continue withouth intervention.\n");
}
return mark;
}
//---------------------------------------------------------------------------------------------------------------------
void pmip_cleanup(void)
//---------------------------------------------------------------------------------------------------------------------
{
// Anh Khuong: add
if (is_lma()) {
#ifdef LMA_BUFFERING
pmip_buffering_cleanup();
#endif
#ifdef USE_PMIP_RO
if (!undefined_RO)
pmip_ro_cleanup();
#endif
}
if (is_mag()) {
#ifdef NAMYEONG_PAPER
pmip_buffering_cleanup();
#endif
}
// Anh Khuong: end
//Release the pmip cache ==> deletes the routes and rules and "default route on PMIP" and tunnels created.
dbg("Release all occupied resources...\n");
//delete the default rule.
dbg("Remove default rule...\n");
rule_del(NULL, RT6_TABLE_MIP6, IP6_RULE_PRIO_MIP6_FWD, RTN_UNICAST, &in6addr_any, 0, &in6addr_any, 0, 0);
dbg("Release pmip_cache...\n");
pmip_cache_iterate(pmip_cache_delete_each, NULL);
//#undef HAVE_PCAP_BREAKLOOP
#define HAVE_PCAP_BREAKLOOP
#ifdef HAVE_PCAP_BREAKLOOP
/*
* We have "pcap_breakloop()"; use it, so that we do as little
* as possible in the signal handler (it's probably not safe
* to do anything with standard I/O streams in a signal handler -
* the ANSI C standard doesn't say it is).
*/
if (is_mag()) {
pcap_breakloop(pcap_descr);
}
#endif
}
